The
FS501SF/15 Stainless Steel Single Point Float Level Switch
set-point distances are field adjustable by using an extension
pipe. The lead wires must be ordered to a suitable length
in order to pass through the extension pipe. Standard lead
wire length is 120. The switch must be connected in
series with a load. The contact arrangement may be changed
from normally open (NO) to normally closed (NC) and vice versa.
Remove the stop collar and turn over the float and then return
the stop collar to the original position. If the contact arrangement
is altered use an ohmmeter to test that the switch operatec
correctly The switch must be connected in series with a load.